hard 5×5 Set 13 Form Exercise

Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [6 _ 8 | _ _ _ | _ 9 _]

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Answer: 6 1 8 | 7 5 3 | 2 9 4

SubType
magic-square
Difficulty
hard
Grid
  • [6,null,8]
  • [null,null,null]
  • [null,9,null]
SolvedGrid
  • [6,1,8]
  • [7,5,3]
  • [2,9,4]
MagicConstant
15

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [_ 10 _ | _ _ 12 | _ _ 13]

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Answer: 15 10 17 | 16 14 12 | 11 18 13

SubType
magic-square
Difficulty
hard
Grid
  • [null,10,null]
  • [null,null,12]
  • [null,null,13]
SolvedGrid
  • [15,10,17]
  • [16,14,12]
  • [11,18,13]
MagicConstant
42

Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [_ 1 _ | _ _ _ | 4 _ 2]

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Answer: 8 1 6 | 3 5 7 | 4 9 2

SubType
magic-square
Difficulty
hard
Grid
  • [null,1,null]
  • [null,null,null]
  • [4,null,2]
SolvedGrid
  • [8,1,6]
  • [3,5,7]
  • [4,9,2]
MagicConstant
15

Complete the magic square. Each row, column, and diagonal must sum to 24. Grid: [_ _ _ | _ 8 6 | _ _ 11]

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Answer: 5 12 7 | 10 8 6 | 9 4 11

SubType
magic-square
Difficulty
hard
Grid
  • [null,null,null]
  • [null,8,6]
  • [null,null,11]
SolvedGrid
  • [5,12,7]
  • [10,8,6]
  • [9,4,11]
MagicConstant
24